{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001752","471:4710001012","484:4840005512","471:4710001168","471:4710001277","471:4710001466","484:4840002377","476:4760003849","471:4710001156","476:4760001588","471:4710001154","471:4710002772","471:4710001809","476:4760003283","471:4710001233","471:4710002009","476:4760001936","471:4710001565","476:4760003190","471:4710001232","471:4710002127","471:4710001124","476:4760001448","471:4710000880","471:4710003104"],"twin_admin_codes":[471,471,484,471,471,471,484,476,471,476,471,471,471,476,471,471,476,471,476,471,471,471,476,471,471],"twin_sims":[0.6566114369513231,0.5791204923202882,0.43904409716496773,0.390624236922333,0.3783765607297803,0.3742220054187356,0.3627939978037094,0.3567719617630754,0.33592967726317263,0.29230967268055,0.2576040384689483,0.24436529203144025,0.24304434490737323,0.23852599660721827,0.22793985259144878,0.22667402557317107,0.2248177340540167,0.2238354961538472,0.20942175758737017,0.2079777867897753,0.2063630492665826,0.205377146116893,0.20184039095740594,0.20071954739856862,0.19991925365425367],"twin_dists":[0.11912582649502639,0.13574769674414366,0.16664019513510672,0.17807579783135458,0.18106808206501462,0.1820936705839692,0.18494419799592637,0.18646453007109978,0.19183243773384173,0.20369533102321982,0.213905418149168,0.218026044623518,0.21844497770190544,0.21988920338380596,0.22334435862459207,0.22376453068771093,0.22438352259173622,0.22471243111207823,0.22965431168231748,0.2301619233016816,0.2307324194338004,0.23108224519021056,0.23234673094745179,0.23275063608043714,0.2330399797207892],"n_dims_used":44,"mean_confidence":0.9178944501009855},"coverage":{"mean_confidence":0.9178944501009855,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}